Air flow passage for a cyclonic separator and vacuum cleaner having same

    公开(公告)号:AU2005203506B2

    公开(公告)日:2010-06-17

    申请号:AU2005203506

    申请日:2005-08-05

    Applicant: GBD CORP

    Abstract: A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit (46) in flow communication with an inlet (56) to a cyclone (28) is located and configured to extend longitudinally through a central portion of the cyclone (28), whereby the sharp bending of the conduit (56) may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone (28). The present invention may be adapted for use with cyclonic separation devices of all types, including single - and multi-stage cyclonic separators. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit (56) which is optionally used with a cyclonic separator is provided.

    15.
    发明专利
    未知

    公开(公告)号:DE60015304T2

    公开(公告)日:2005-11-03

    申请号:DE60015304

    申请日:2000-01-07

    Applicant: GBD CORP

    Abstract: A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit (46) in flow communication with an inlet (56) to a cyclone (28) is located and configured to extend longitudinally through a central portion of the cyclone (28), whereby the sharp bending of the conduit (56) may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone (28). The present invention may be adapted for use with cyclonic separation devices of all types, including single - and multi-stage cyclonic separators. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit (56) which is optionally used with a cyclonic separator is provided.

    16.
    发明专利
    未知

    公开(公告)号:DE60015304D1

    公开(公告)日:2004-12-02

    申请号:DE60015304

    申请日:2000-01-07

    Applicant: GBD CORP

    Abstract: A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit (46) in flow communication with an inlet (56) to a cyclone (28) is located and configured to extend longitudinally through a central portion of the cyclone (28), whereby the sharp bending of the conduit (56) may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone (28). The present invention may be adapted for use with cyclonic separation devices of all types, including single - and multi-stage cyclonic separators. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit (56) which is optionally used with a cyclonic separator is provided.

    Air flow passage for a cyclonic separator and vacuum cleaner having same

    公开(公告)号:AU1960200A

    公开(公告)日:2000-08-01

    申请号:AU1960200

    申请日:2000-01-07

    Applicant: GBD CORP

    Abstract: A cyclonic separation device is provided having improved pressure loss characteristics. A fluid supply conduit (46) in flow communication with an inlet (56) to a cyclone (28) is located and configured to extend longitudinally through a central portion of the cyclone (28), whereby the sharp bending of the conduit (56) may be reduced, thereby reducing pressure losses in the device, without unduly interfering with the cyclonic flow within the cyclone (28). The present invention may be adapted for use with cyclonic separation devices of all types, including single - and multi-stage cyclonic separators. The cyclonic separation device may be incorporated in a vacuum cleaner such as an upright vacuum cleaner. A three dimensional conduit (56) which is optionally used with a cyclonic separator is provided.

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